CN223536185U - A double-swing arm ultra-thin concealed hinge - Google Patents
A double-swing arm ultra-thin concealed hingeInfo
- Publication number
- CN223536185U CN223536185U CN202423151089.XU CN202423151089U CN223536185U CN 223536185 U CN223536185 U CN 223536185U CN 202423151089 U CN202423151089 U CN 202423151089U CN 223536185 U CN223536185 U CN 223536185U
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- hinge
- swing arm
- sub
- swing
- arm
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Abstract
本实用新型公开了一种双摆臂超薄暗铰，涉及铰链技术领域，包括连接在门板上的第一合页、连接在门框上的第二合页以及连接在第一合页与第二合页之间的摆臂机构，所述第一合页和第二合页上均设置有容纳所述摆臂机构的容纳槽，两个所述容纳槽上分别设置有第一连接件和第二连接件；所述摆臂机构包括第一子摆臂和第二子摆臂，第一子摆臂一端与第一连接件铰接，第一子摆臂另一端与第二连接件铰接；第二子摆臂一端与第一连接件铰接，第二子摆臂另一端与第二连接件铰接；所述第一子摆臂和第二子摆臂均为直摆臂；本实用新型的双摆臂超薄暗铰支撑强度高。
This utility model discloses a double-swing-arm ultra-thin concealed hinge, relating to the field of hinge technology. It includes a first hinge connected to a door panel, a second hinge connected to a door frame, and a swing-arm mechanism connecting the first and second hinges. Both the first and second hinges are provided with receiving grooves to accommodate the swing-arm mechanism, and a first connector and a second connector are respectively provided in the two receiving grooves. The swing-arm mechanism includes a first sub-swing arm and a second sub-swing arm. One end of the first sub-swing arm is hinged to the first connector, and the other end is hinged to the second connector. One end of the second sub-swing arm is hinged to the first connector, and the other end is hinged to the second connector. Both the first and second sub-swing arms are straight swing arms. The double-swing-arm ultra-thin concealed hinge of this utility model has high support strength.
Description
Technical Field
The utility model belongs to the technical field of hinges, and particularly relates to an ultrathin blind hinge with double swing arms.
Background
Door hinges are used for the movable connection between a door panel and a door frame to allow the door to be opened or closed. The hidden hinge is a kind of door hinge, also called as hidden hinge, and the hidden hinge comprises two hinges and a connecting rod movably connected with the two hinges. Through being provided with the via hole on door plant and/or door frame, install two hinges of blind hinge inside the via hole. When the door is closed, the connecting rod of the hidden hinge is also completely retracted into the through hole, the whole door hinge is hidden, no part exposed outside is left, the attractive appearance is improved, and meanwhile, any part of the hidden hinge cannot be contacted outside the door, so that the safety is improved.
The Chinese patent CN221169137U discloses a door frame comprising a first hinge arranged on the door plate and a second hinge arranged on the door frame, wherein at least one of the first hinge and the second hinge is provided with a storage groove, two connecting rods are arranged between the first hinge and the second hinge, each connecting rod is formed by hinging a first connecting rod block and a second connecting rod block, the first connecting rod block and the second connecting rod block are hinged together, the first connecting rod block is movably connected to the first hinge, the second connecting rod block is movably connected to the second hinge, the two connecting rods are connected in series through a connecting shaft, and the connecting shaft is positioned at the hinging position of the first connecting rod block and the second connecting rod block. The adjustable blind hinge of the double connecting rods of the embodiment adopts two connecting rods to respectively connect the first hinge and the second hinge, the two connecting rods are connected through a connecting shaft, the consistency of actions is ensured, the stress intensity of the connecting rods is improved, the connecting rods can bear heavier door plates, but in the patent, the two connecting rods are positioned on the same plane, and the supporting intensity is insufficient.
Disclosure of utility model
The utility model aims to provide a double-swing-arm ultrathin blind hinge which is used for solving the problem of insufficient supporting strength of the blind hinge in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The double-swing-arm ultrathin blind hinge comprises a first hinge connected to a door plate, a second hinge connected to a door frame and a swing arm mechanism connected between the first hinge and the second hinge, wherein accommodating grooves for accommodating the swing arm mechanism are formed in the first hinge and the second hinge, a first connecting piece and a second connecting piece are respectively arranged on the two accommodating grooves, the swing arm mechanism comprises a first sub-swing arm and a second sub-swing arm, one end of the first sub-swing arm is hinged to the first connecting piece, the other end of the first sub-swing arm is hinged to the second connecting piece, one end of the second sub-swing arm is hinged to the first connecting piece, the other end of the second sub-swing arm is hinged to the second connecting piece, and the first sub-swing arm and the second sub-swing arm are straight swing arms.
Optionally, two pairs of connecting holes are formed in the first connecting piece and the second connecting piece, through holes are formed in two ends of the first sub-swing arm and the second sub-swing arm, the through holes in two ends of the first sub-swing arm are respectively in matched rotation connection with one pair of connecting holes in the first connecting piece and one pair of connecting holes in the second connecting piece through rotating shafts, and the through holes in two ends of the second sub-swing arm are respectively in matched rotation connection with the other pair of connecting holes in the first connecting piece and the other pair of connecting holes in the second connecting piece through rotating shafts.
Optionally, both ends of the first hinge and the second hinge are provided with mounting holes.
Optionally, the first hinge and the second hinge are respectively in threaded connection with the door plate and the door frame through the mounting holes.
Optionally, a decorative cover is arranged on the mounting hole.
Optionally, both ends of the first hinge are provided with sliding grooves, and the decorative cover is connected to the sliding grooves in a sliding manner.
Optionally, the both ends of second hinge are provided with the fastener, be provided with the draw-in groove on the decoration lid of second hinge, the decoration lid of second hinge and the mutual joint of second hinge.
Optionally, the two ends of the second hinge are also provided with magnetic sheet grooves, and the magnetic sheet grooves are provided with magnetic sheets.
Optionally, the both ends of second hinge are provided with the regulation hole, be provided with adjusting bolt on the regulation hole.
The double-swing-arm ultrathin blind hinge has the beneficial effects that the first sub-swing arm and the second sub-swing arm are arranged in the form of the straight swing arm, and the enclosed space of the first sub-swing arm, the second sub-swing arm and the second connecting piece is always close to a triangle, so that the double-swing-arm ultrathin blind hinge has stronger supporting capability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a double swing arm ultrathin blind hinge in an embodiment;
FIG. 2 is an exploded view of a double swing arm ultra-thin blind hinge according to an embodiment;
Fig. 3 is a side view of a double swing arm ultra-thin blind hinge in an embodiment of a door panel closed condition.
In the figure, 1, a first hinge, 2, a second hinge, 3, a swing arm mechanism, 31, a first sub swing arm, 32, a second sub swing arm, 4, a containing groove, 5, a first connecting piece, 6, a second connecting piece, 7, a connecting hole, 8, a through hole, 9, a mounting hole, 10, a decorative cover, 11, a magnetic sheet groove, 12, a magnetic sheet, 13, an adjusting hole and 14 are arranged.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The following describes the dual swing arm ultra-thin blind hinge of the present utility model in connection with the detailed embodiments provided in fig. 1-3.
Examples
As shown in fig. 1-3, the present embodiment provides an ultrathin blind hinge with double swing arms, see fig. 1, which includes a first hinge 1 connected to a door panel, a second hinge 2 connected to a door frame, and a swing arm mechanism 3 connected between the first hinge 1 and the second hinge 2, wherein the first hinge 1, the second hinge 2 and the swing arm mechanism 3 are all made of metal materials, and are sturdy and durable, and the whole of the first hinge 1 and the second hinge 2 is thinner.
Specifically, referring to fig. 2, the first hinge 1 and the second hinge 2 are respectively provided with an accommodating groove 4 for accommodating the swing arm mechanism 3, the accommodating grooves 4 are located in the middle of the first hinge 1 and the second hinge 2, the accommodating grooves 4 are equal to the swing arm mechanism 3 in size, when the door panel is in an open state, the first hinge 1 and the second hinge 2 are accommodated in the accommodating grooves 4, the accommodating grooves 4 are respectively provided with a first connecting piece 5 and a second connecting piece 6, the swing arm mechanism 3 comprises a first sub swing arm 31 and a second sub swing arm 32, one end of the first sub swing arm 31 is hinged with the first connecting piece 5, the other end of the first sub swing arm 31 is hinged with the second connecting piece 6, one end of the second sub swing arm 32 is hinged with the first connecting piece 5, the other end of the second sub swing arm 32 is hinged with the second connecting piece 6, and the first sub swing arm 31 and the second sub swing arm 32 are both straight swing arms.
Specifically, the first connecting piece 5 is arranged at the edge of the accommodating groove 4 on the first hinge 1, the first connecting piece 5 slightly protrudes out of the surface of the first connecting piece 5, one part of the second connecting piece 6 is positioned in the accommodating groove 4 on the second hinge 2, the other part of the second connecting piece is protruded out of the accommodating groove 4, the first sub-swing arm 31 and the second sub-swing arm 32 are both straight swing arms, in the closed state of the door panel, the second sub-swing arm 32 and the first connecting piece 5 are positioned on the same straight line, and the enclosed space of the first sub-swing arm 31, the second sub-swing arm 32 and the second connecting piece 6 is approximate to a triangle.
In one alternative embodiment, referring to fig. 2, two pairs of connecting holes 7 are respectively provided on the first connecting piece 5 and the second connecting piece 6, through holes 8 are respectively provided at two ends of the first sub-swing arm 31 and the second sub-swing arm 32, the through holes 8 at two ends of the first sub-swing arm 31 are respectively connected with the pair of connecting holes 7 on the first connecting piece 5 and the pair of connecting holes 7 on the second connecting piece 6 in a matching rotation manner through rotating shafts, and the through holes 8 at two ends of the second sub-swing arm 32 are respectively connected with the other pair of connecting holes 7 on the first connecting piece 5 and the other pair of connecting holes 7 on the second connecting piece 6 in a matching rotation manner through rotating shafts.
In one alternative embodiment, referring to fig. 2, both ends of the first hinge 1 and the second hinge 2 are provided with mounting holes 9, specifically, the mounting holes 9 are disposed on both sides of the accommodating groove 4, more than one mounting hole 9 is provided for better fixing, and the mounting holes 9 on the first hinge 1 are not completely circular holes, so that after the slots on the door panel are adapted to be askew, the first hinge 1 can also be well fixed on the door panel.
In one alternative embodiment, see fig. 2, the first hinge 1 and the second hinge 2 are screwed to the door panel and the door frame respectively through the mounting holes 9.
In one alternative embodiment, referring to fig. 2, the mounting hole 9 is provided with a decorative cover 10, specifically, two ends of the first hinge 1 are provided with sliding grooves, the decorative cover 10 is slidably connected to the sliding grooves, two ends of the second hinge 2 are provided with clamping pieces, the decorative cover 10 of the second hinge 2 is provided with clamping grooves, the decorative cover 10 of the second hinge 2 is clamped with the second hinge 2, and the mounting hole 9 at two ends of the first hinge 1 and the second hinge 2 is covered by the decorative cover 10, so that the decorative effect is achieved.
In one alternative embodiment, referring to fig. 2, the two ends of the second hinge 2 are further provided with magnetic sheet grooves 11, the magnetic sheet grooves 11 are provided with magnetic sheets 12, elongated protrusions are provided along the inner walls of the magnetic sheet grooves 11 to fix the magnetic sheets 12 in the magnetic sheet grooves 11, and by the arrangement of the magnetic sheets 12, magnetic attraction is generated between the magnetic sheets 12 and the decorative cover 10 to further fix the decorative cover 10 and prevent the decorative cover 10 from sliding down.
In one alternative embodiment, two ends of the second hinge 2 are provided with adjusting holes 13, the adjusting holes 13 are provided with adjusting bolts 14, specifically, referring to fig. 2, two ends of the second hinge 2 are respectively provided with two adjusting holes 13, the adjusting holes 13 are connected with adjusting bolts 13, and the distance between the second hinge 2 and the door seam is conveniently adjusted through the cooperation of the adjusting holes 13 and the adjusting bolts 14.
When the door plate is in use, a user places the first hinge 1 in a slotted hole matched with the door plate, screws penetrate through the mounting holes 9 to fix the first hinge 1 on the door plate, the second hinge 2 is placed in a slotted hole matched with the door frame, the screws penetrate through the mounting holes 9 to fix the second hinge 2 on the door frame, when the door plate is in an open state, the first sub-swing arms 31 and the second sub-swing arms 32 are all located in the accommodating grooves 4, and when the door plate is in a closed state, the space enclosed by the first sub-swing arms 31, the second sub-swing arms 32 and the second connecting rods is always close to a triangle, so that the door plate is stable in structure and higher in supporting strength.
According to the ultrathin blind hinge with the double swing arms, through the arrangement that the first sub swing arm 31 and the second sub swing arm 32 are straight swing arms, the space enclosed by the first sub swing arm 31, the second sub swing arm 32 and the second connecting rod is always close to a triangle, so that the ultrathin blind hinge with the double swing arms has stronger supporting capability all the time in the process from opening to closing.
Finally, it should be noted that the above description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423151089.XU CN223536185U (en) | 2024-12-19 | 2024-12-19 | A double-swing arm ultra-thin concealed hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423151089.XU CN223536185U (en) | 2024-12-19 | 2024-12-19 | A double-swing arm ultra-thin concealed hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223536185U true CN223536185U (en) | 2025-11-11 |
Family
ID=97577502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423151089.XU Active CN223536185U (en) | 2024-12-19 | 2024-12-19 | A double-swing arm ultra-thin concealed hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223536185U (en) |
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2024
- 2024-12-19 CN CN202423151089.XU patent/CN223536185U/en active Active
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